YI 4pc Home Camera, 1080p Wi-Fi IP Security Surveillance Smart System with 24/7 Emergency Response, Night Vision, Baby Monitor on iOS, Android App - Cloud Service Available

https://youtu.be/O5Is4gbzJsE 24/7 Full HD Recording - F/2.0 aperture, 112 wide-angle lens, 1080p/15fps to capture moments with clear picture. Features two-way audio to allow you to receive and transmit audio from any location with a WiFi connection. Enhanced Night Vision - 8 individual 940nm infrared LED's, which automatically turns on infrared (IR) in low light conditions, allowing you to see clearly in the dark. (power source required) Optional 24/7 Emergency Response Service is just $4.99/month - YI’s motion alerts and live video feeds are now equipped with the option to instantly involve Noonlight’s Certified Emergency Dispatchers, who coordinate with police, fire, and EMS agencies on customers’ behalf to ensure the situation is promptly handled. Activity Alerts - Baby Crying Detection and Motion Detection features use state-of-the-art technology to detect and send notifications to your phone. Activity Alerts (7-day storage in YI Cloud) available free of charge without a microSD m